204503280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27487}}^1$

素因数の和:27534

約数の個数: 80

約数和(自身を含む): 654434304

約数和(自身を除く): 449931024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27487, 54974, 82461, 109948, 137435, 164922, 219896, 274870, 329844, 412305, 439792, 549740, 659688, 824610, 852097, 1099480, 1319376, 1649220, 1704194, 2198960, 2556291, 3298440, 3408388, 4260485, 5112582, 6596880, 6816776, 8520970, 10225164, 12781455, 13633552, 17041940, 20450328, 25562910, 34083880, 40900656, 51125820, 68167760, 102251640, 204503280]

約数ペア:

[(1, 204503280), (2, 102251640), (3, 68167760), (4, 51125820), (5, 40900656), (6, 34083880), (8, 25562910), (10, 20450328), (12, 17041940), (15, 13633552), (16, 12781455), (20, 10225164), (24, 8520970), (30, 6816776), (31, 6596880), (40, 5112582), (48, 4260485), (60, 3408388), (62, 3298440), (80, 2556291), (93, 2198960), (120, 1704194), (124, 1649220), (155, 1319376), (186, 1099480), (240, 852097), (248, 824610), (310, 659688), (372, 549740), (465, 439792), (496, 412305), (620, 329844), (744, 274870), (930, 219896), (1240, 164922), (1488, 137435), (1860, 109948), (2480, 82461), (3720, 54974), (7440, 27487)]